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Inventor

Masatoshi Onishi

Inventor
Yokohama, JP

Overview

3→
Patents
1982–1984
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds67%
C07CAcyclic or carbocyclic compounds33%
PatentTitleYear
4,461,852'Phenolic resin foam and process for producing the same'19844,345,042'Polyurethane-modified polyisocyanurate foam and method for producing the same'19824,340,768'Process for producing 4,4\'-dihydroxybiphenyl'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1984Patents assigned to HODOGAYA CHEMICAL CO LTD (3)· patent assignee history
1982–1984Based in Yokohama, JP· patent location history
1982Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HODOGAYA CHEMICAL CO LTD31982–1984
Locations
LocationPatentsSpan
Yokohama, JP21982–1984
Tokyo, JP11982